Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEADEC433F5 for ; Wed, 12 Jan 2022 18:10:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356100AbiALSKr (ORCPT ); Wed, 12 Jan 2022 13:10:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356149AbiALSKD (ORCPT ); Wed, 12 Jan 2022 13:10:03 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E50BC061756 for ; Wed, 12 Jan 2022 10:10:02 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id w16so13202505edc.11 for ; Wed, 12 Jan 2022 10:10:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=DhSCFec3TdzZgoMmjiOtfrqEeP0ETxz+5Dx8yofaKqk=; b=ACYcmQYX22hOF9eHsSpz63wI3cG/WXMRlzAlN2whKAaJhPR9GPIxx9qzxyuqNMjA+7 rZivP0MyhKT2m5OXVlrJzc4KyBRcDy7L36J2mi7wYToYCPNHQweiy7y/QtQh9y37tYtS Q95EMM11LnVKXAhQsE7YRBQZnsA8tqq/mJJvI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=DhSCFec3TdzZgoMmjiOtfrqEeP0ETxz+5Dx8yofaKqk=; b=BkRiUqCkEevT+/riBxFB+BP8NOePi1b7Q6B2HTHCbp0EkQVqqqCQAwXwkJGNznqNrH +eRQ7ZDH3gaxuVzefGfWOXAr2ddErC6Otu+oSz6EhDbDJsEd4ZU1whrf7wdEzQXfx863 pn5q5l35kImWj4GB2eH7rV/KXrMU/SksUoJaT5psvx8knxGDKLJYTiy6LfAfqHVxIPhM EkZHWxdC/33MJTcxEzT5kt80kBsVoxronM3ACGXxtTj6Bc6jx5NvExKmx2cePFn+ws14 Jbz9Puv8JboV85vIuE8x2AQHr2/i9MTVp+EWTzPNqF9iZsyKG8u6jDg1H5E52xdxcy0K Ae3Q== X-Gm-Message-State: AOAM533Wn76/e+VlpTT9te2wzJJjTqBVRzFeOdeMd6eyshZlpUWPzaZ8 +D0BAuJFRT+GKNWV39QHzBvgE2IkgtuCcTw/E04= X-Google-Smtp-Source: ABdhPJzUhuuWz5FQbkicvkYDn2OyTGOlOesnLFF6UyivSP/XIX0wtq7pHjoOIlMeKbTUm/pd8ogvFQ== X-Received: by 2002:a17:906:a893:: with SMTP id ha19mr723550ejb.144.1642011001090; Wed, 12 Jan 2022 10:10:01 -0800 (PST) Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com. [209.85.128.45]) by smtp.gmail.com with ESMTPSA id oz31sm142905ejc.35.2022.01.12.10.10.00 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Jan 2022 10:10:00 -0800 (PST) Received: by mail-wm1-f45.google.com with SMTP id l4so2188300wmq.3 for ; Wed, 12 Jan 2022 10:10:00 -0800 (PST) X-Received: by 2002:a05:600c:4f13:: with SMTP id l19mr7775750wmq.152.1642010629913; Wed, 12 Jan 2022 10:03:49 -0800 (PST) MIME-Version: 1.0 References: <20220111232309.1786347-1-surenb@google.com> In-Reply-To: From: Linus Torvalds Date: Wed, 12 Jan 2022 10:03:33 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 1/1] psi: Fix uaf issue when psi trigger is destroyed while being polled To: Peter Zijlstra Cc: Suren Baghdasaryan , Johannes Weiner , Eric Biggers , Tejun Heo , Zefan Li , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Jonathan Corbet , "open list:DOCUMENTATION" , Linux Kernel Mailing List , Cgroups , stable , Android Kernel Team , syzbot Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 12, 2022 at 2:04 AM Peter Zijlstra wrote: > > Thanks, I'll go stick this in sched/urgent unless Linus picks it up > himself. I'll let it go through the proper channels, it's not like a few days or whatever will make a difference. Linus